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Individual Calculations August 2021 |
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| Vargas, Gabriela Total change: -9.80 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2170 | 4.50 | 9 | -0.49 | 20 | -9.80 | |
|  Hakobyan, Aram | g | | 2570 * | ARM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Velea, Anne-Marie | | wf | 2026 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Mangalam, Shreya | | | 1997 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Harriott, Tyrell | | | 1947 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Noland, Shawn | | | 1911 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Wray, Laverne | | | 2014 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Posthuma, Joshua | f | | 2344 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Jacobson, Aaron | f | | 2293 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Yan, Ruiyang | | wc | 2111 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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